MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:1F:A1:00:00:00 /24
Vendor address2651 Lavery Court Newbury Park CA US 91320
Country🇺🇸 United States
RegisteredFeb 9, 2008
Block range00:1F:A1:00:00:00– 00:1F:A1:FF:FF:FF
Address capacity16,777,216
AdministrationUniversally administered: its prefix comes from a block registered through the IEEE Registration Authority
TransmissionUnicast: addressed to a single device
SourceIEEE Registration Authority
Address capacity is the size of this registered block, not a count of devices actually manufactured or online. Registration identifies the organization holding the block, not a specific device model or unit.
Curious how a prefix like this turns into a full address? See how MAC addresses are structured →
Example addresses in this block
Where this block sits
Previous
00:1F:A0:00:00:00 /24
A10 Networks
Next
00:1F:A2:00:00:00 /24
Datron World Communications, Inc.
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Gtran Inc holds 1 registered blocks in the IEEE registry, ranking #14,066 of 33,421 organizations by block count.